...Single Seal with Closed Keyways DuctileIronManholeCover Frame Medium Duty 12.5 Tonne Loading Manholecover is used for covering the sewer,Pipes rainwater,the wellhead of cable pipes,To prevent the people or objects ...

...Single Seal with Closed Keyways DuctileIronManholeCover Frame Medium Duty 12.5 Tonne Loading Manholecover is used for covering the sewer,Pipes rainwater,the wellhead of cable pipes,To prevent the people or objects ... more

...Specifications DuctileIronManholeCover 1. Light weight,Anti-corrosive 2. High pressure endurance 3. Easy to install and open 4. Long and steady service DuctileIronManholeCover features: 1. High strength:The tensile strength of ductileiron is more ...

...Specifications DuctileIronManholeCover 1. Light weight,Anti-corrosive 2. High pressure endurance 3. Easy to install and open 4. Long and steady service DuctileIronManholeCover features: 1. High strength:The tensile strength of ductileiron is more ... more

...DuctileIronManholeCover Spec: 1) Production information Manholecover are manufactured for construction and public use .Manholecover shall be smooth and free sand holes , blow holes , distortion or any other defects 2) Material a) Ductileiron GGG500&...

...DuctileIronManholeCover Spec: 1) Production information Manholecover are manufactured for construction and public use .Manholecover shall be smooth and free sand holes , blow holes , distortion or any other defects 2) Material a) Ductileiron GGG500&... more

...DuctileIronManholeCovers EB16001 Ductileiron is a family of cast graphitic irons possessing high strength, resistance to shock and ductility. Annealed cast ductileiron resists fracture even when it is being bent, twisted or deformed. Its strength, ...

...DuctileIronManholeCovers EB16001 Ductileiron is a family of cast graphitic irons possessing high strength, resistance to shock and ductility. Annealed cast ductileiron resists fracture even when it is being bent, twisted or deformed. Its strength, ... more

... business cooperation in the future. We are factory specializing in the manufacture and export of ductilironmanholecovers and gully grates for more than four years. Now the full automatic production line is...

... business cooperation in the future. We are factory specializing in the manufacture and export of ductilironmanholecovers and gully grates for more than four years. Now the full automatic production line is... more

...DuctileIronManholeCover Spec: 1) Production information Manholecover are manufactured for construction and public use .Manholecover shall be smooth and free sand holes , blow holes , distortion or any other defects 2) Material a) Ductileiron GGG500&...

...DuctileIronManholeCover Spec: 1) Production information Manholecover are manufactured for construction and public use .Manholecover shall be smooth and free sand holes , blow holes , distortion or any other defects 2) Material a) Ductileiron GGG500&... more